package gruppe7.servlets;

import gruppe7.control.ServletController;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class LogoutServlet
 */
public class LogoutServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		
		ServletController sc = ServletController.getInstance();
		if (sc.isSessionCreated(request)) sc.getSession(request, response).invalidate();
		
		String path = getServletContext().getContextPath();
		response.sendRedirect("/" + path + "/");
	}


}
